Brain Teasers
Do I Belong?
Group
These brain teasers rely on your ability to recognize groups of common attributes. For each of these puzzles you'll need to figure out why the words or letters are grouped as they are. Sometimes you will be asked to pick the odd-one-out or to place a new word into the correct group.Group
Which number doesn't belong in the first group, but belongs in the second group?
First group:
10, 11, 14, 19, 23, 35, and 46
Second group:
7, 8, 11, 16, 32, 43, and 56
First group:
10, 11, 14, 19, 23, 35, and 46
Second group:
7, 8, 11, 16, 32, 43, and 56
Answer
The number 23 doesn't belong in the first group, but does in the second group.All the numbers with the exception of 23 are made up like this:
0^2+10, 1^2+10, 2^2+10, etc.
All the numbers in the second group including 23 are made up like this:
0^2+7, 1^2+7, 2^2+7, etc.
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